专利号:US-11858901-B2 优先权日:2019-10-30 标 题:3-((R)-2-(amino-2-phenylethyl)-1-(2-fluoro-6 trifluoromethyl benzyl)-5-iodo-6-methyl-1H-pyrimidine-2,4-dione or a salt thereof, process for its preparation, and its use in the synthesis of elagolix 发明人:BALLETTE ROBERTO; JIMÉNEZ ALONSO OSCAR; GARCÃ?A GARCÃ?A ELENA; DOBARRO RODRÃ?GUEZ ALICIA 权利人:MOEHS IBERICA SL 摘要:A new intermediate is useful in the synthesis of elagolix. A process for obtaining the intermediate includes reacting a precursor with iodine monochloride in the presence of an organic solvent. A process for preparing elagolix makes use of the intermediate. The intermediate can be 3-((R)-2-(amino-2-phenylethyl)-1-(2-fluoro-6-trifluoromethylbenzyl)-5-iodo-6-methyl-1H-pyrimidine-2,4-dione or a salt thereof, such as a hydrochloride.
专利号:US-2022411382-A1 优先权日:2019-10-30 标 题 :3-((r)-2-(amino-2-phenylethyl)-1-(2-fluoro-6 trifluoromethyl benzyl)-5-iodo-6-methyl-1h-pyrimidine-2,4-dione or a salt thereof, process for its preparation, and its use in the synthesis of elagolix
专利号:WO-2021083554-A1 优先权日:2019-10-30 标题:3-((r)-2-(amino-2-phenylethyl)-1-(2-fluoro-6-trifluoromethyl benzyl)-5-iodo-6-methyl-1h-pyrimidine-2,4-dione or a salt thereof, process for its preparation, and its use in the synthesis of elagolix